KR950000830A - Non-azeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluoroethane, and their use as air conditioning refrigerants - Google Patents

Non-azeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluoroethane, and their use as air conditioning refrigerants Download PDF

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Publication number
KR950000830A
KR950000830A KR1019940014866A KR19940014866A KR950000830A KR 950000830 A KR950000830 A KR 950000830A KR 1019940014866 A KR1019940014866 A KR 1019940014866A KR 19940014866 A KR19940014866 A KR 19940014866A KR 950000830 A KR950000830 A KR 950000830A
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KR
South Korea
Prior art keywords
tetrafluoroethane
air conditioning
mixtures containing
difluoromethane
azeotropic mixtures
Prior art date
Application number
KR1019940014866A
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Korean (ko)
Other versions
KR0133461B1 (en
Inventor
마꼬디에르 실비
Original Assignee
쟝 르블랑제
엘프 아토켐 에스. 에이.
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Application filed by 쟝 르블랑제, 엘프 아토켐 에스. 에이. filed Critical 쟝 르블랑제
Publication of KR950000830A publication Critical patent/KR950000830A/en
Application granted granted Critical
Publication of KR0133461B1 publication Critical patent/KR0133461B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/128—Perfluorinated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/22—All components of a mixture being fluoro compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together

Abstract

본 발명은 공기조절 시스템에서 클로로디플루오로메탄올 대치하기 위한 냉매로서 질량 기준으로 26 내지 34%의 디플루오로메탄, 56 내지 73%의 1,1,1,2-테트라플루오로에탄 및 1 내지 10%의 테트라플루오로에탄 또는 옥타플루오로프로판을 함유하는 혼합물에 관한 것이다.The present invention provides a refrigerant for replacing chlorodifluoromethanol in an air conditioning system with 26 to 34% difluoromethane, 56 to 73% 1,1,1,2-tetrafluoroethane and 1 to 1 mass basis. A mixture containing 10% tetrafluoroethane or octafluoropropane.

Description

디플루오로메탄 및 1,1,1,2-테트라플루오로에탄을 함유하는 비공비 혼합물, 및 공기조절의 냉매로서 그 용도Non-azeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluoroethane, and their use as air conditioning refrigerants

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

질량 기준으로 26 내지 34%의 디플루오로메탄, 56 내지 73%의 1,1,1,2-테트라플루오로에탄 및 1 내지 10%의 테트라플루오로메탄 또는 옥타플루오로프로판을 함유하는 비공비 혼합물.Azeotrope containing 26 to 34% difluoromethane, 56 to 73% 1,1,1,2-tetrafluoroethane and 1 to 10% tetrafluoromethane or octafluoropropane on a mass basis mixture. 제 1 항에 있어서, 질량 기준으로 26 내지 34%의 디플루오로메탄, 56 내지 73%의 1,1,1,2-테트라플루오로에탄 및 1 내지 10%의 옥타플루오로프로판을 함유하는 비공비 혼합물.The nostril of claim 1, comprising 26 to 34% difluoromethane, 56 to 73% 1,1,1,2-tetrafluoroethane and 1 to 10% octafluoropropane on a mass basis. Non mixture. 제 2 항에 있어서, 질량 기준으로 약 32%의 디플루오로메탄, 65%의 1,1,1,2-테트라플루오로에탄 및 3%의 옥타플루오로프로판을 함유하는 비공비 혼합물.The azeotropic mixture according to claim 2, containing about 32% difluoromethane, 65% 1,1,1,2-tetrafluoroethane and 3% octafluoropropane on a mass basis. 공기조절용 냉매로서 사용함을 특징으로 하는 제1 내지 3항중 어느 한 항에 따른 혼합물.Mixture according to any one of claims 1 to 3, characterized in that it is used as an air conditioning refrigerant. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940014866A 1993-06-30 1994-06-07 Nonazeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluorethane, and theur aookucatuibs as refrigerant fluids in air-conditioning KR0133461B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9307975A FR2707629B1 (en) 1993-06-30 1993-06-30 Non-azeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluoroethane and their applications as refrigerants in air conditioning.
FR93.07975 1993-06-30

Publications (2)

Publication Number Publication Date
KR950000830A true KR950000830A (en) 1995-01-03
KR0133461B1 KR0133461B1 (en) 1998-04-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940014866A KR0133461B1 (en) 1993-06-30 1994-06-07 Nonazeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluorethane, and theur aookucatuibs as refrigerant fluids in air-conditioning

Country Status (8)

Country Link
US (1) US5538660A (en)
EP (1) EP0632002B1 (en)
JP (1) JP2698319B2 (en)
KR (1) KR0133461B1 (en)
AU (1) AU663996B2 (en)
DE (1) DE69403562T2 (en)
ES (1) ES2102163T3 (en)
FR (1) FR2707629B1 (en)

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FR2722794B3 (en) * 1994-07-19 1996-09-13 Atochem Elf Sa NON-AZEOTROPIC MIXTURES OF DIFLUOROMETHANE, TRIFLUOROMETHANE AND 1,1,1,2-TETRAFLUOROETHANE, AND THEIR APPLICATION AS REFRIGERANTS
GB9522701D0 (en) * 1995-11-07 1996-01-10 Star Refrigeration Centrifugal compression refrigerant composition
US6023934A (en) * 1996-08-16 2000-02-15 American Superconductor Corp. Methods and apparatus for cooling systems for cryogenic power conversion electronics
US6173577B1 (en) 1996-08-16 2001-01-16 American Superconductor Corporation Methods and apparatus for cooling systems for cryogenic power conversion electronics
GB9618207D0 (en) * 1996-08-30 1996-10-09 Ici Plc Refrigerant compositions
US5801937A (en) * 1996-10-16 1998-09-01 American Superconductor Corporation Uninterruptible power supplies having cooled components
KR100405189B1 (en) 2001-02-16 2003-11-12 한국과학기술연구원 A composition of Refrigerant Mixtures
US20030057396A1 (en) * 2001-09-25 2003-03-27 Cawley Richard E. Replacement refrigerant for R410A
US6841087B2 (en) 2002-04-19 2005-01-11 Korea Institute Of Science And Technology Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane
US6821583B2 (en) 2002-07-03 2004-11-23 Kodak Polychrome Graphics Llc Imageable element for single fluid ink
US6776922B2 (en) * 2002-07-24 2004-08-17 Korea Institute Of Science And Technology Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane
US6800216B2 (en) 2002-07-24 2004-10-05 Korea Institute Of Science And Technology Refrigerant composition for replacing chlorodifluoromethane
JP5572284B2 (en) 2007-02-27 2014-08-13 Ｊｘ日鉱日石エネルギー株式会社 Refrigerator oil and working fluid composition for refrigerator
CN111592858B (en) * 2020-05-21 2022-01-11 冰山松洋生物科技(大连)有限公司 Mixed refrigerant, refrigeration system and refrigeration device

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Also Published As

Publication number Publication date
AU6606394A (en) 1995-02-02
ES2102163T3 (en) 1997-07-16
AU663996B2 (en) 1995-10-26
DE69403562T2 (en) 1997-11-13
JP2698319B2 (en) 1998-01-19
KR0133461B1 (en) 1998-04-20
EP0632002A1 (en) 1995-01-04
US5538660A (en) 1996-07-23
FR2707629A1 (en) 1995-01-20
FR2707629B1 (en) 1995-09-01
JPH0753419A (en) 1995-02-28
EP0632002B1 (en) 1997-06-04
DE69403562D1 (en) 1997-07-10

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